* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* 导航栏样式 */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c3e50;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3498db, #2ecc71);
    border-radius: 8px;
    color: white;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: translateX(-100%);
    animation: shine 3s infinite;
}

@keyframes shine {
    100% {
        transform: translateX(100%);
    }
}

.logo-text {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 0.95rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.nav-links a:hover {
    color: #3498db;
    background: rgba(52, 152, 219, 0.1);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    flex: 1;
    text-align: left;
    max-width: 600px;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: #2c3e50;
    line-height: 1.2;
}

.hero p {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 2.5rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(240, 247, 255, 0.8) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(52, 152, 219, 0.06);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(52, 152, 219, 0.08);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(52, 152, 219, 0.12);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card h3 {
    color: #2c3e50;
    margin-bottom: 1.2rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.6;
    flex: 1;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: auto;
}

.feature-tag {
    background: #f8faff;
    color: #3498db;
    padding: 0.4rem 1rem;
    border-radius: 16px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid rgba(52, 152, 219, 0.1);
}

.feature-tag:hover {
    background: #e3f2fd;
    border-color: rgba(52, 152, 219, 0.2);
}

/* Quick Actions Section */
.quick-actions {
    padding: 4rem 0;
}

.quick-actions-container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 30px;
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.1);
    padding: 3rem;
    border: 1px solid rgba(52, 152, 219, 0.1);
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

.quick-actions-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.quick-actions-content h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #2c3e50, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.quick-action-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 2rem;
    cursor: pointer;
    border: 1px solid rgba(52, 152, 219, 0.1);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.05);
    position: relative;
    overflow: hidden;
}

.quick-action-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(52, 152, 219, 0.15);
    border-color: rgba(52, 152, 219, 0.2);
}

/* Button Styles */
.cta-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(52, 152, 219, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(52, 152, 219, 0.3);
}

.cta-button.white {
    background: rgba(255, 255, 255, 0.9);
    color: #2c3e50;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.cta-button.gray {
    background: rgba(44, 62, 80, 0.9);
    color: white;
    box-shadow: 0 8px 32px rgba(44, 62, 80, 0.2);
}

/* Footer Styles */
.footer {
    background: white;
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #666;
    text-decoration: none;
}

.footer-links a:hover {
    color: #3498db;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero-content {
        text-align: center;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .quick-actions-container {
        margin: 0 2rem;
        padding: 2rem;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .quick-actions-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
} 